用someone2love 的答案吧,不过要小改动一下
i won't buy a car even if I get rick (rich) someday.here are the reasons:
1.the public traffic system will be more crowded with more private cars (automobiles,汽车不一定就只有cars),probably driving (driving probably,顺序改动一下) won't be as convenient as other transportation.
2.The park (parking,不是park) fee will be higher as the density of cars are getting greater.it won't be economical to pay for a high parking fee after you spend a lot for the car already.
3.gasoline/diesel engine will generate greenhouse gases which is a major cause of global warming and damaging the ecological balance